Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a key foundation of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a key foundation of" is correct and usable in written English.
You can use it to emphasize the importance of a fundamental principle or element in a particular context or argument. Example: "Education is a key foundation of a successful society, as it fosters critical thinking and innovation."
✓ Grammatically correct
News & Media
Science
Wiki
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
5 human-written examples
In their letter, the Catholic bishops in Northern Ireland said: "We write to you today out of concern that the marriage equality motion undermines a key foundation of that common good.
News & Media
It is a key foundation of our economic system.
News & Media
Twitter sees MoPub as potentially being a key foundation of the company's mobile advertising efforts.
News & Media
This commitment to opportunity for all within Mozilla has been a key foundation of our work for many years.
News & Media
But a key foundation of the service, right from the start, is that the service is very open with user data, both inbound and outbound.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
Delineating these mechanisms, a task that will require input from both the clinic and the laboratory, will provide a key foundation for the rational optimisation of psychological treatments.
A base of clearly defined product information is a key foundation for an e-commerce system.
Ezra Pound's flawed "translations" of Chinese poetry, for example, became a key foundation for modernism.
News & Media
At this point, though, Mr. Obama is in knee-deep, so he's way past caring about "legal details" or minor nuisances like the separation of powers -- again, another key foundation of a democratic system.
News & Media
For all the hype around Colin Kaepernick last year, the key foundation of this team's success under Harbaugh had always been its formidable defense.
News & Media
The idea for the Giving Tree studio, another key foundation of her life, came together after she moved to Astoria in 2001.
News & Media
Expert writing Tips
Best practice
Use "a key foundation of" to emphasize the fundamental importance of an idea, concept, or element within a larger system or argument. This phrase is particularly effective when establishing the groundwork for a more complex discussion.
Common error
Avoid using "a key foundation of" in overly simplistic or obvious scenarios. The phrase is most impactful when used to highlight a foundational element that might not be immediately apparent.
Source & Trust
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a key foundation of" functions as a noun phrase that emphasizes the fundamental and essential nature of something. As Ludwig AI indicates, the phrase is correct and usable. It serves to highlight the importance of a particular concept or element within a larger framework.
Frequent in
News & Media
40%
Science
30%
Wiki
10%
Less common in
Encyclopedias
5%
Formal & Business
5%
Social Media
0%
Ludwig's WRAP-UP
The phrase "a key foundation of" is used to emphasize the fundamental importance of a particular element within a larger context. As indicated by Ludwig AI, it is grammatically correct and suitable for use in written English. It appears most frequently in News & Media, and Science contexts, making it a versatile choice for both formal and neutral writing. When using this phrase, ensure that it truly highlights an indispensable element, avoiding overuse in simple scenarios.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a fundamental basis for
Changes the structure while retaining the meaning of a core element.
a cornerstone of
Uses a metaphorical term to indicate importance and structural support.
a basic underpinning of
Replaces "key foundation" with "basic underpinning" emphasizing foundational support.
an essential component of
Focuses on the necessity of the element rather than its foundational role.
a critical building block of
Emphasizes the constructive and incremental nature of the element's importance.
a vital element of
Highlights the importance of the component for survival or success.
an integral part of
Stresses the inseparability and necessity of the element within a larger system.
a central tenet of
Used more specifically for principles or beliefs.
the bedrock of
Uses a geological metaphor to indicate a solid and unshakeable base.
a primary element of
Focuses on the element being first in order or importance.
FAQs
How can I use "a key foundation of" in a sentence?
Use "a key foundation of" to highlight the fundamental importance of a concept or element. For example, "Trust is "a key foundation of" any successful relationship".
What phrases are similar to "a key foundation of"?
Alternatives include "a fundamental basis for", "a cornerstone of", or "a basic underpinning of", depending on the specific nuance you want to convey.
Is it better to say "key foundation of" or "fundamental foundation of"?
"Key foundation of" is generally preferred because "fundamental foundation" can be redundant. "Key" emphasizes importance, while "foundation" already implies fundamental nature.
In what contexts is "a key foundation of" most appropriate?
This phrase works well in formal writing, academic papers, or business reports where you need to emphasize the critical nature of a particular element or principle. It's less suited for casual conversation.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested